JDK-8219919 : RuntimeStub's name lost with PrintFrameConverterAssembly
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 8,11,12,13
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2019-02-28
- Updated: 2020-08-28
- Resolved: 2019-03-01
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 11 | JDK 13 | Other |
|---|---|---|
11.0.5Fixed  |
13 b11Fixed |
openjdk8u272Fixed |
Description
The RuntimeStub's name is lost when dumping C2's runtime stub with -XX:+PrintFrameConverterAssembly.
However, it do exist when dumping with -XX:+PrintStubCode.
It would be more friendly if the stub's name was dumped as well for JVM debuggers with -XX:+PrintFrameConverterAssembly.
It can be fixed by
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diff -r 56089cf6152c src/hotspot/share/opto/output.cpp
--- a/src/hotspot/share/opto/output.cpp Tue Feb 26 05:46:02 2019 -0800
+++ b/src/hotspot/share/opto/output.cpp Thu Feb 28 19:52:40 2019 +0800
@@ -1556,6 +1556,8 @@
}
if (method() != NULL) {
method()->print_metadata();
+ } else if (stub_name() != NULL) {
+ tty->print_cr("Generating RuntimeStub - %s", stub_name());
}
dump_asm(node_offsets, node_offset_limit);
if (xtty != NULL) {
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